[. . . ] [. . . ] Do not let your child remove the battery of 3D glasses and swallow it, if this happens, consult a doctor immediately. Any chemical cleaning agent spray on the 3D glasses may damage the product surface or cause product malfunction. Warning 1 Pregnant women, people with heart disease or epilepsy and people who is easily nauseous shall not watch 3D content. 6 7 Do not apply force to the 3D glasses. Involuntary movement or surprised reaction may occur as a result of certain 3D content may result in surrounding objects being broken or hurt yourself. 2 Watching 3D content for a long time may cause headache or eyestrain to you, please stop watching if you have any uncomfortable feeling and take a rest immediately. Please consult a doctor if the feeling do not release. 8 9 50Hz or 60Hz magnetic fluorescent lamp may cause flicker to your 3D glasses. [. . . ] [. . . ]